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Bosch 15253 Oxygen Sensor Heated Universal Sensor - 4-Wire O2

(2011-2014 Subaru Impreza; 2010-2013 Subaru Forester; 2013-2014 Subaru WRX; 2006-2009 Mazda 3)

Part of: Bosch Oxygen Sensor Heated Universal Sensor

Other options in this family: Bosch 13806 Bosch 13775 Bosch 15122 Bosch 15376 Bosch 15508

Manufacturer

Picture for manufacturer Bosch

Part Number

15253
8 reviews
Sale Price

$135.87

1 left at this price

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Usually delivered within 2 days

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Product Details

The Bosch 15253 Oxygen Sensor is a premium 4-wire heated oxygen sensor designed to deliver precise air-fuel ratio readings to your vehicle's engine control computer. Built with Bosch's Super Class technology, this sensor ensures optimal engine performance, improved fuel efficiency, and reduced emissions.

Key Features:

  • Premium ceramic technology constructed with Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination and ensures precise voltage delivery for extended sensor life
  • Dual-filter protection system doubles defense against exhaust gas contamination
  • 4-wire heated design for faster warm-up and accurate readings in all operating conditions
  • OE-style silicone boots ensure proper fit, function, and appearance
  • Direct plug-in installation with no cutting or splicing required
  • Helps prevent premature catalytic converter failure by maintaining proper air-fuel mixture
  • Rigorously tested to meet OE specifications for reliable performance

Specifications:

  • Sensor Type: 4-wire heated oxygen sensor
  • Installation Location: After catalytic converter (downstream)
  • Product Fit: OE replacement
  • Quantity: Sold individually

This oxygen sensor improves fuel economy by ensuring your engine receives accurate oxygen level data, allowing the ECU to optimize the air-fuel mixture for maximum efficiency and minimal emissions.

Products specifications

Fits

2011-2014 Subaru Impreza; 2010-2013 Subaru Forester; 2013-2014 Subaru WRX; 2006-2009 Mazda 3

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